CAS RN: 636-73-7
Pyridine-3-sulfonic Acid
Product Availability
Choose a grade to view its available package options.
4 package records4 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20250513 | 1g / 5g / 25g / 100g / 500g | Confirm by inquiry | Shanghai, Shandong, Guangdong, Chongqing, Hebei | Inquiry |
- Product code: SSC-173320
Verified Factory Data
Supply Overview & Packaging Options
Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.
- Pack sizes on record: 10g, 25g, 100g
- Available purity: ≥98%
- Inventory rows with stock: 3
- Bulk packaging: confirmed by inquiry
Available Pack Sizes & Stock
Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.
636-73-7 / pyridine-3-sulfonic acid
Basic Information
CAS
636-73-7
Multi CAS
Yes
Molecular Formula
C5H5NO3S
Molecular Weight
159.170000
Exact Mass
158.999014
InChI
InChI=1S/C5H5NO3S/c7-10(8,9)5-2-1-3-6-4-5/h1-4H,(H,7,8,9)
InChIKey
DVECLMOWYVDJRM-UHFFFAOYSA-N
Physical Properties
Physical Description
White or yellow crystalline powder
State
Solid
Computed Properties
Structural Parameters
Heavy atom count
10
Aromatic heavy atom count
6
Rotatable bonds
1
H-bond acceptors
3
H-bond donors
1
Molar refractivity
34.05
TPSA
67.26
LogP / Solubility
WLOGP
0.33
MLOGP
0.28
XLogP3
-0.4
Consensus LogP
0.07
Log S (ESOL)
-1.41
Class (ESOL)
Soluble
Log S (Ali)
-1.1
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.09
Class (SILICOS-IT)
Soluble
ADME
GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.46
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5
